Dust falling device for earth-rock engineering construction

Abstract

The utility model discloses a dust falling device for earth-rock engineering construction, which comprises a water tank, two groups of supports are symmetrically mounted at the upper end of one side wall of the water tank, a rotating shaft is arranged between the supports, one end of the rotating shaft is connected with a driving motor, two groups of gear boxes are symmetrically arranged on the rotating shaft, a main gear is mounted on one side in each gear box, and the other side in each gear box is connected with a driving motor. An auxiliary gear is arranged on one side of the main gear. The device has the advantages that in the adjusting process, on one hand, the rotating shaft drives the auxiliary gear to rotate through the main gear to adjust the height of the nozzle, on the other hand, the driven wheel is driven to rotate through the driving wheel and the belt, the driven wheel drives the winding drum to rotate through the transmission shaft, and therefore in the upward moving process of the nozzle, the flow guide pipe is released; and the flow guide pipe is wound and put in place, the situation that subsequent use is affected due to winding is avoided, and the adjusting performance and the using effect of the device are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression devices, in particular to a dust suppression device for earthwork engineering construction. Background Art

[0002] Earthwork engineering mainly refers to the overall overview of operations such as transportation, excavation, compaction, filling, drainage, earth wall support and soil abandonment in civil engineering construction projects. In the usual civil engineering construction, the more common earthwork engineering generally includes foundation trench excavation, site leveling and excavation of civil air defense projects, trenches, roadbeds and filling of roadbeds, earthwork balance and allocation, as well as density testing and backfilling of foundation pits and protection of underground facilities safety.

[0003] Patent No. CN202322236379.3 discloses a high-efficiency dust suppression device for earthwork engineering, which belongs to the technical field of earthwork engineering, and includes a fixed platform, the upper surface of which is fixedly connected to a box body, a movable frame is arranged on the side of the box body, a forward and reverse motor is fixedly connected to the inside of the movable frame, a bearing is fixedly connected to the inner wall of the movable frame so that a rotating shaft is passed through the inside, and the output shaft of the forward and reverse motor is fixedly connected to the rotating shaft,

[0004] Although the above patent starts the forward and reverse motors through the control switch during use, the transmission gear can drive the sprinkler pipe to move through the movable frame, thereby achieving the effect of adjusting the height of the water spraying, but during the adjustment process, the connecting coils cannot be put back in place, which leads to the connecting coils being piled up together in a disorderly manner after the adjustment, which is easy to cause entanglement and affect subsequent use, resulting in poor use effect. Therefore, a dust reduction device for earthwork engineering construction is urgently needed to solve the above problems. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is aimed at the current status of the prior art, and now provides a dust reduction device for earthwork engineering construction which can store and arrange the guide pipe to ensure its adjustment performance and dust reduction effect.

[0007] (II) Technical solution

[0008] The utility model is achieved through the following technical scheme: the utility model proposes a dust suppression device for earthwork engineering construction, including a water tank, two groups of supports are symmetrically installed on the upper end of one side wall of the water tank, a rotating shaft is arranged between the supports, one end of the rotating shaft is connected to a driving motor, two groups of gear boxes are symmetrically arranged on the rotating shaft, a main gear is installed on one side of the gear box, a sub-gear is arranged on one side of the main gear, a screw is fixed on the sub-gear, a screw block is sleeved on the screw, a spray pipe is fixed between the screw blocks, a nozzle is installed in an array on one side wall of the spray pipe, a guide pipe is arranged below the spray pipe, a transmission box is fixed on one side wall of the support, a driving wheel is installed in the transmission box, a driven wheel is arranged below the driving wheel, a transmission shaft is fixed on the driven wheel, and a winding drum is connected to one end of the transmission shaft.

[0009] Furthermore, the rotating shaft is rotatably installed between the supports, and the output shaft of the driving motor is fixedly connected to one end of the rotating shaft.

[0010] By adopting the above technical solution, the driving motor can drive the rotating shaft to rotate.

[0011] Furthermore, the rotating shaft passes through the gear box, the gear box is connected to the water tank by screws, the rotating shaft is fixedly connected to the main gear, the auxiliary gear is meshed with the main gear, and the main gear and the auxiliary gear are both helical gears.

[0012] By adopting the above technical solution, the rotating shaft drives the auxiliary gear to rotate through the main gear.

[0013] Furthermore, one end of the screw rod is welded to the sub-gear, the screw block is connected to the screw rod through a thread, the spray pipe is fixed between the screw blocks by screws, and the nozzle is connected to the spray pipe through a thread.

[0014] By adopting the above technical solution, the secondary gear drives the screw to rotate, and then the screw block drives the nozzle to move under the action of the thread to adjust its height.

[0015] Furthermore, one end of the rotating shaft is fixedly connected to the driving wheel, and the driving wheel is connected to the driven wheel via a belt.

[0016] By adopting the above technical solution, the rotating shaft drives the driven wheel to rotate through the driving wheel and the belt.

[0017] Furthermore, the driven wheel is fixedly connected to the transmission shaft, the transmission shaft is connected to the winding drum by bolts, the guide pipe is a hose, one end of the guide pipe is connected to the discharge port of the built-in submersible pump in the water tank, the other end of the guide pipe is connected to the spray pipe by threads, and the guide pipe is wound around the winding drum.

[0018] By adopting the above technical solution, the driven wheel drives the winding drum to rotate through the transmission shaft, and then the guide tube is released during the upward movement of the nozzle, and the guide tube is rolled up and placed during the downward movement to avoid affecting subsequent use due to entanglement, thereby effectively improving the adjustment performance and use effect of the device.

[0019] Furthermore, a frame is fixed to the bottom end of the water tank by bolts, and universal wheels are installed at the four corners of the bottom end of the frame.

[0020] By adopting the above technical solution, the frame facilitates the movement of the device.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In order to solve the problem that in the process of adjusting the nozzle height of the existing dust suppression device for earthwork engineering construction, the connecting coils cannot be put back in place, which leads to the connecting coils being piled up together in a disorderly manner after adjustment, which is easy to cause entanglement, affecting subsequent use and resulting in poor use effect, during the adjustment process of the utility model, on the one hand, the rotating shaft drives the secondary gear to rotate through the main gear to adjust the height of the nozzle, and on the other hand, the driving wheel and the belt drive the driven wheel to rotate, and the driven wheel drives the winding drum to rotate through the transmission shaft, so that the guide tube is released during the upward movement of the nozzle, and the guide tube is rolled up and put in place during the downward movement, so as to avoid the subsequent use being affected by entanglement, thereby effectively improving the adjustment performance and use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a dust suppression device for earthwork engineering construction described in the utility model;

[0025] Figure 2 It is a schematic diagram of the internal structure of a gear box in a dust suppression device for earthwork engineering construction described in the utility model;

[0026] Figure 3 It is a main sectional view of a transmission box in a dust suppression device for earthwork engineering construction described in the utility model.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Nozzle; 2. Frame; 3. Driving motor; 4. Water tank; 5. Rotating shaft; 6. Support; 7. Transmission box; 8. Gear box; 9. Screw block; 10. Screw; 11. Spray pipe; 12. Transmission shaft; 13. Guide pipe; 14. Winding drum; 15. Main gear; 16. Sub gear; 17. Driving wheel; 18. Driven wheel. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figure 1-Figure 3 As shown, a dust suppression device for earthwork engineering construction in this embodiment includes a water tank 4, two sets of supports 6 are symmetrically installed on the upper end of one side wall of the water tank 4, a rotating shaft 5 is arranged between the supports 6, one end of the rotating shaft 5 is connected to a driving motor 3, the driving motor 3 can drive the rotating shaft 5 to rotate, two sets of gear boxes 8 are symmetrically arranged on the rotating shaft 5, a main gear 15 is installed on one side of the gear box 8, and a sub-gear 16 is arranged on one side of the main gear 15. On the one hand, the rotating shaft 5 drives the sub-gear 16 to rotate through the main gear 15, a screw 10 is fixed on the sub-gear 16, a screw block 9 is sleeved on the screw 10, a spray pipe 11 is fixed between the screw blocks 9, a nozzle 1 is installed in an array on one side wall of the spray pipe 11, and the sub-gear 16 drives the screw 10 to rotate, so as to make the screw Block 9 drives the nozzle 1 to move and adjust its height under the action of the thread. A guide pipe 13 is arranged under the spray pipe 11. A transmission box 7 is fixed on one side wall of the support 6. A driving wheel 17 is installed in the transmission box 7. A driven wheel 18 is arranged under the driving wheel 17. On the other hand, the rotating shaft 5 drives the driven wheel 18 to rotate through the driving wheel 17 and the belt. A transmission shaft 12 is fixed on the driven wheel 18. A winding drum 14 is connected to one end of the transmission shaft 12. The driven wheel 18 drives the winding drum 14 to rotate through the transmission shaft 12, and then the guide pipe 13 is released during the upward movement of the nozzle 1, and the guide pipe 13 is rolled up and placed during the downward movement to avoid affecting the subsequent use due to entanglement, thereby effectively improving the adjustment performance and use effect of the device.

[0031] like Figure 1-Figure 3 As shown, in this embodiment, the rotating shaft 5 is rotatably installed between the supports 6, the output shaft of the driving motor 3 is fixedly connected to one end of the rotating shaft 5, the rotating shaft 5 passes through the gear box 8, the gear box 8 is connected to the water tank 4 by screws, the rotating shaft 5 is fixedly connected to the main gear 15, the sub-gear 16 is meshed with the main gear 15, the main gear 15 and the sub-gear 16 are both helical gears, one end of the screw 10 is welded to the sub-gear 16, the screw block 9 is connected to the screw 10 by threads, the spray pipe 11 is fixed between the screw blocks 9 by screws, and the nozzle 1 is connected to the spray pipe 11 by threads.

[0032] like Figure 1-Figure 3 As shown, in this embodiment, one end of the rotating shaft 5 is fixedly connected to the driving wheel 17, the driving wheel 17 is connected to the driven wheel 18 by a belt, the driven wheel 18 is fixedly connected to the transmission shaft 12, the transmission shaft 12 is connected to the winding drum 14 by bolts, the guide pipe 13 is a hose, one end of the guide pipe 13 is connected to the discharge port of the built-in submersible pump of the water tank 4, the other end of the guide pipe 13 is connected to the spray pipe 11 by a thread, the guide pipe 13 is wound on the winding drum 14, the bottom end of the water tank 4 is fixed with the frame 2 by bolts, and universal wheels are installed at the four corners of the bottom end of the frame 2, so that the frame 2 is easy to move the device.

[0033] The specific implementation process of this embodiment is as follows: when adjusting the height of the nozzle 1, the driving motor 3 drives the rotating shaft 5 to rotate. On the one hand, the rotating shaft 5 drives the sub-gear 16 to rotate through the main gear 15, and the sub-gear 16 drives the screw 10 to rotate, so that the screw block 9 drives the nozzle 1 to move and adjust its height under the action of the thread. On the other hand, the rotating shaft 5 drives the driven wheel 18 to rotate through the driving wheel 17 and the belt, and the driven wheel 18 drives the winding drum 14 to rotate through the transmission shaft 12, so that during the upward movement of the nozzle 1, the guide tube 13 is released, and during the downward movement, the guide tube 13 is wound and placed to avoid affecting its subsequent use due to entanglement, thereby effectively improving the adjustment performance and use effect of the device.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dust suppression device for earthwork construction, characterized in that: The invention comprises a water tank (4), wherein two groups of supports (6) are symmetrically mounted on the upper end of one side wall of the water tank (4), a rotating shaft (5) is arranged between the supports (6), one end of the rotating shaft (5) is connected to a driving motor (3), two groups of gear boxes (8) are symmetrically arranged on the rotating shaft (5), a main gear (15) is mounted on one side of the gear box (8), a sub-gear (16) is arranged on one side of the main gear (15), a screw rod (10) is fixed on the sub-gear (16), and a screw block (9) is sleeved on the screw (10). ), a spray pipe (11) is fixed between the screw blocks (9), a nozzle (1) is installed in an array on one side wall of the spray pipe (11), a guide pipe (13) is arranged below the spray pipe (11), a transmission box (7) is fixed on one side wall of the support (6), a driving wheel (17) is installed in the transmission box (7), a driven wheel (18) is arranged below the driving wheel (17), a transmission shaft (12) is fixed on the driven wheel (18), and one end of the transmission shaft (12) is connected to a winding drum (14).

2. A dust suppression device for earthwork engineering construction according to claim 1, characterized in that: The rotating shaft (5) is rotatably mounted between the supports (6), and the output shaft of the drive motor (3) is fixedly connected to one end of the rotating shaft (5).

3. The dust suppression device for earthwork engineering construction according to claim 1, characterized in that: The rotating shaft (5) passes through the gear box (8); the gear box (8) is connected to the water tank (4) by screws; the rotating shaft (5) is fixedly connected to the main gear (15); the auxiliary gear (16) is meshed with the main gear (15); and both the main gear (15) and the auxiliary gear (16) are helical gears.

4. The dust suppression device for earthwork construction according to claim 1, characterized in that: One end of the screw rod (10) is welded to the auxiliary gear (16), the screw block (9) and the screw rod (10) are connected via threads, the spray pipe (11) is fixed between the screw blocks (9) via screws, and the nozzle (1) and the spray pipe (11) are connected via threads.

5. A dust suppression device for earthwork construction according to claim 4, characterized in that: One end of the rotating shaft (5) is fixedly connected to the driving wheel (17), and the driving wheel (17) and the driven wheel (18) are connected via a belt.

6. A dust suppression device for earthwork construction according to claim 5, characterized in that: The driven wheel (18) is fixedly connected to the transmission shaft (12), the transmission shaft (12) is connected to the winding drum (14) by means of bolts, the guide tube (13) is a hose, one end of the guide tube (13) is connected to the discharge port of the submersible pump built into the water tank (4), the other end of the guide tube (13) is connected to the spray pipe (11) by means of threads, and the guide tube (13) is wound around the winding drum (14).

7. The dust suppression device for earthwork construction according to claim 5, characterized in that: The bottom end of the water tank (4) is fixed with a vehicle frame (2) by means of bolts, and universal wheels are installed at the four corners of the bottom end of the vehicle frame (2).

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